//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2014 - 2019 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//

import Foundation

/// Generates the rule registry file used to populate the default configuration.
@_spi(Internal) public final class RuleNameCacheGenerator: FileGenerator {

  /// The rules collected by scanning the formatter source code.
  let ruleCollector: RuleCollector

  /// Creates a new rule registry generator.
  public init(ruleCollector: RuleCollector) {
    self.ruleCollector = ruleCollector
  }

  public func generateContent() -> String {
    var result = ""
    result += """
      //===----------------------------------------------------------------------===//
      //
      // This source file is part of the Swift.org open source project
      //
      // Copyright (c) 2014 - 2025 Apple Inc. and the Swift project authors
      // Licensed under Apache License v2.0 with Runtime Library Exception
      //
      // See https://swift.org/LICENSE.txt for license information
      // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
      //
      //===----------------------------------------------------------------------===//

      // This file is automatically generated with generate-swift-format. Do not edit!

      /// By default, the `Rule.ruleName` should be the name of the implementing rule type.
      @_spi(Testing)
      public let ruleNameCache: [ObjectIdentifier: String] = [

      """
    for detectedRule in ruleCollector.allLinters.sorted(by: { $0.typeName < $1.typeName }) {
      result += "  ObjectIdentifier(\(detectedRule.typeName).self): \"\(detectedRule.typeName)\",\n"
    }
    result += "]\n"
    return result
  }
}
